66956760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 256

約数和(自身を含む): 254016000

約数和(自身を除く): 187059240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 251, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 502, 513, 520, 540, 570, 585, 684, 702, 741, 753, 760, 780, 855, 936, 988, 1004, 1026, 1080, 1140, 1170, 1235, 1255, 1368, 1404, 1482, 1506, 1560, 1710, 1755, 1976, 2008, 2052, 2223, 2259, 2280, 2340, 2470, 2510, 2565, 2808, 2964, 3012, 3263, 3420, 3510, 3705, 3765, 4104, 4446, 4518, 4680, 4769, 4940, 5020, 5130, 5928, 6024, 6526, 6669, 6777, 6840, 7020, 7410, 7530, 8892, 9036, 9538, 9789, 9880, 10040, 10260, 11115, 11295, 13052, 13338, 13554, 14040, 14307, 14820, 15060, 16315, 17784, 18072, 19076, 19578, 20520, 22230, 22590, 23845, 26104, 26676, 27108, 28614, 29367, 29640, 30120, 32630, 33345, 33885, 38152, 39156, 42921, 44460, 45180, 47690, 48945, 53352, 54216, 57228, 58734, 61997, 65260, 66690, 67770, 71535, 78312, 85842, 88101, 88920, 90360, 95380, 97890, 114456, 117468, 123994, 128763, 130520, 133380, 135540, 143070, 146835, 171684, 176202, 185991, 190760, 195780, 214605, 234936, 247988, 257526, 266760, 271080, 286140, 293670, 309985, 343368, 352404, 371982, 391560, 429210, 440505, 495976, 515052, 557973, 572280, 587340, 619970, 643815, 704808, 743964, 858420, 881010, 929955, 1030104, 1115946, 1174680, 1239940, 1287630, 1487928, 1673919, 1716840, 1762020, 1859910, 2231892, 2479880, 2575260, 2789865, 3347838, 3524040, 3719820, 4463784, 5150520, 5579730, 6695676, 7439640, 8369595, 11159460, 13391352, 16739190, 22318920, 33478380, 66956760]

約数ペア:

[(1, 66956760), (2, 33478380), (3, 22318920), (4, 16739190), (5, 13391352), (6, 11159460), (8, 8369595), (9, 7439640), (10, 6695676), (12, 5579730), (13, 5150520), (15, 4463784), (18, 3719820), (19, 3524040), (20, 3347838), (24, 2789865), (26, 2575260), (27, 2479880), (30, 2231892), (36, 1859910), (38, 1762020), (39, 1716840), (40, 1673919), (45, 1487928), (52, 1287630), (54, 1239940), (57, 1174680), (60, 1115946), (65, 1030104), (72, 929955), (76, 881010), (78, 858420), (90, 743964), (95, 704808), (104, 643815), (108, 619970), (114, 587340), (117, 572280), (120, 557973), (130, 515052), (135, 495976), (152, 440505), (156, 429210), (171, 391560), (180, 371982), (190, 352404), (195, 343368), (216, 309985), (228, 293670), (234, 286140), (247, 271080), (251, 266760), (260, 257526), (270, 247988), (285, 234936), (312, 214605), (342, 195780), (351, 190760), (360, 185991), (380, 176202), (390, 171684), (456, 146835), (468, 143070), (494, 135540), (502, 133380), (513, 130520), (520, 128763), (540, 123994), (570, 117468), (585, 114456), (684, 97890), (702, 95380), (741, 90360), (753, 88920), (760, 88101), (780, 85842), (855, 78312), (936, 71535), (988, 67770), (1004, 66690), (1026, 65260), (1080, 61997), (1140, 58734), (1170, 57228), (1235, 54216), (1255, 53352), (1368, 48945), (1404, 47690), (1482, 45180), (1506, 44460), (1560, 42921), (1710, 39156), (1755, 38152), (1976, 33885), (2008, 33345), (2052, 32630), (2223, 30120), (2259, 29640), (2280, 29367), (2340, 28614), (2470, 27108), (2510, 26676), (2565, 26104), (2808, 23845), (2964, 22590), (3012, 22230), (3263, 20520), (3420, 19578), (3510, 19076), (3705, 18072), (3765, 17784), (4104, 16315), (4446, 15060), (4518, 14820), (4680, 14307), (4769, 14040), (4940, 13554), (5020, 13338), (5130, 13052), (5928, 11295), (6024, 11115), (6526, 10260), (6669, 10040), (6777, 9880), (6840, 9789), (7020, 9538), (7410, 9036), (7530, 8892)]